diff --git a/pyproject.toml b/pyproject.toml
index 2ce7180..b1e81e7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -108,7 +108,7 @@ research-catalog-identifier-helper = [
 ]
 development = [
     "nypl_py_utils[avro-client,azure-client,batch-client,cloudlibrary-client,kinesis-client,kms-client,mysql-client,oauth2-api-client,postgresql-client,redshift-client,s3-client,secrets-manager-client,sftp-client,snowflake-client,config-helper,log-helper,obfuscation-helper,patron-data-helper,research-catalog-identifier-helper]",
-    "flake8==7.3.0",
+    "flake8==7.4.1",
     "freezegun==1.5.5",
     "mock==5.2.0",
     "pytest==9.1.1",